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i965/gen7: Move SOL stage disable to gen7_sol_state.c

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We'll be growing more code in here as we actually enable the unit.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This commit is contained in:
Eric Anholt 2011-10-10 13:50:41 -07:00
parent e1425a54b1
commit 8f0baace98
4 changed files with 58 additions and 7 deletions
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1
src/mesa/drivers/dri/i965/Makefile.sources
View file

@ -104,6 +104,7 @@ i965_C_SOURCES := \
gen7_misc_state.c \
gen7_sampler_state.c \
gen7_sf_state.c \
gen7_sol_state.c \
gen7_urb.c \
gen7_viewport_state.c \
gen7_vs_state.c \

1
src/mesa/drivers/dri/i965/brw_state_upload.c
View file

@ -220,6 +220,7 @@ const struct brw_tracked_state *gen7_atoms[] =
&gen7_disable_stages,
&gen7_vs_state,
&gen7_sol_state,
&gen7_clip_state,
&gen7_sbe_state,
&gen7_sf_state,

7
src/mesa/drivers/dri/i965/gen7_disable.c
View file

@ -122,13 +122,6 @@ disable_stages(struct brw_context *brw)
OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_DS << 16 | (2 - 2));
OUT_BATCH(0);
ADVANCE_BATCH();
/* Disable the SOL stage */
BEGIN_BATCH(3);
OUT_BATCH(_3DSTATE_STREAMOUT << 16 | (3 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
ADVANCE_BATCH();
}
const struct brw_tracked_state gen7_disable_stages = {

56
src/mesa/drivers/dri/i965/gen7_sol_state.c Normal file
View file

@ -0,0 +1,56 @@
/*
* Copyright © 2011 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
/**
* @file gen7_sol_state.c
*
* Controls the stream output logic (SOL) stage of the gen7 hardware, which is
* used to implement GL_EXT_transform_feedback.
*/
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
#include "intel_batchbuffer.h"
static void
upload_sol_state(struct brw_context *brw)
{
struct intel_context *intel = &brw->intel;
/* Disable the SOL stage */
BEGIN_BATCH(3);
OUT_BATCH(_3DSTATE_STREAMOUT << 16 | (3 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
ADVANCE_BATCH();
}
const struct brw_tracked_state gen7_sol_state = {
.dirty = {
.mesa = 0,
.brw = BRW_NEW_BATCH,
.cache = 0,
},
.emit = upload_sol_state,
};